Categories Saved and Shared Stories mikenov on Twitter: RT @cnni: A new study provides early evidence that Pfizer’s Covid-19 vaccine might be effective against two new coronavirus strains first i… Post author By admin Post date January 8, 2021 A new study provides early evidence that Pfizer’s Covid-19 vaccine might be effective against two new coronavirus strains first identified in South Africa and the UK, despite a concerning mutation cnn.it/2LwBMPl Posted by CNN International (cnni) on Friday, January 8th, 2021 10:15pm Retweeted by Michael Novakhov (mikenov) on Friday, January 8th, 2021 10:50pm 158 likes, 44 retweets mikenov on Twitter